Compressor Delay Protection; Alert Function Of Sound And Light; Display Function; Fault Display - AUX ASW-H09A4/SAR1DI Service Manual

11、Compressor delay protection
The start of the compressor will delayed for 3 min if t
it is in non-charged state , the outdo
delay protection within 3 min for the first power-on.
12、Alert function of sound and light
1.There is a buzzer in the controller. When receiving
the buzzer call for one time; when the p
controller is turned on or off, it call for one time longer.
2.The LED digital tube will display the fault code in case of failure
13、Display function
1.Indoor display
2.Display run operatio
Operation G reen
Timer Yellow
Sleeping Red
W orking status display as follows:
Timer Operation
O O
O ×
- O
× ×
- O
-

3.Fault display

A, The three LED lights w
a ny failure .
B, If there is any other fault after solving this troubleshooting , it will continue to diagnosis
and display u ntil the fault disappear.
Fault protection display as follows:
Digi tal display of the indoor malfunction
Fault code
E1
E2
E3
fault of the indoor fan
E5
E6,
E7
Digit al display of the outdoor malfunction
Faul t code
F1
F2
F3 fault of the compressor discharge temperatur
protection from excessive exhaust temperature
F5 fault of the outdoor EEPROM
F6
Dis play status for faults lights of oudoor board, re
4.
or compressor will start without delay. There is no such
n state through three LED lights:
The running light will turn on when start.
The timer light will turn on if the
The sleeping light will turn on when the a
function during running.
Marks descriptio
Sleep
flash
Operation Status
- normal operation, regular shutdown
× regular turn-on
- normal operation
×
malfunction
O means go to sleep
- means at that stage of defrosting
★
ill b e o ff and the digital tube will display the fault code if there i
Name of the troubleshooting
fault of indoor
fault of 100Hz zero detection
fault of indoor evaporator temperature sensor E4
fault of the indoor EEPROM
communic ation failures of the indoor and outdoor unit
system failures (including cooling an
Name of the troubleshooting
fault of the outdoor te
fault of the outdoor condenser temperature sensor
fault of IPDU Module
he outdoor unit is in charged state, and if
instructions from the remote controller,
ower is on , it call for two times ;when the remote
n：O means lights on
× means lights off – means arbitrary
environment temperature sensor
mperature sensor
fer to the table for display status lights
31
machine is in in the course of timer.
ir conditioner set sleep
d heating)
e sensor F4
means lights
★
s